fix: Bug fixes #218 #222 #220 #223 #215 #216 - attunement free mana, transference circular ref, guardian defeat tracking, discipline negative mana, guardian data, crafting refunds

docs/circular-deps.txt

@@ -1,4 +1,4 @@
 # Circular Dependencies
-Generated: 2026-05-30T13:27:24.782Z
+Generated: 2026-05-30T20:28:32.289Z
 
 No circular dependencies found. ✅

docs/dependency-graph.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "generated": "2026-05-30T13:27:23.117Z",
+    "generated": "2026-05-30T20:28:30.386Z",
     "description": "Import dependency graph for src/lib/game. Keys are files, values are arrays of files they import.",
     "usage": "To find what a file affects, search for its path in the VALUES. To find what a file depends on, look at its KEY entry."
   },
@@ -198,9 +198,7 @@
     ],
     "crafting-fabricator.ts": [
       "data/fabricator-recipes.ts",
-      "stores/combatStore.ts",
       "stores/manaStore.ts",
-      "stores/uiStore.ts",
       "types.ts"
     ],
     "crafting-loot.ts": [
@@ -568,14 +566,13 @@
       "crafting-actions/equipment-actions.ts",
       "crafting-actions/preparation-actions.ts",
       "crafting-design.ts",
-      "crafting-equipment.ts",
-      "crafting-fabricator.ts",
       "crafting-utils.ts",
       "stores/combatStore.ts",
       "stores/crafting-equipment-tick.ts",
       "stores/crafting-initial-state.ts",
       "stores/craftingStore.types.ts",
       "stores/manaStore.ts",
+      "stores/pipelines/equipment-crafting.ts",
       "stores/uiStore.ts",
       "types/equipmentSlot.ts",
       "utils/result.ts",
@@ -637,10 +634,8 @@
     "stores/gameStore.ts": [
       "constants.ts",
       "data/attunements.ts",
-      "data/guardian-encounters.ts",
       "effects.ts",
       "effects/discipline-effects.ts",
-      "effects/special-effects.ts",
       "effects/upgrade-effects.types.ts",
       "stores/attunementStore.ts",
       "stores/combatStore.ts",
@@ -650,6 +645,7 @@
       "stores/gameLoopActions.ts",
       "stores/gameStore.types.ts",
       "stores/manaStore.ts",
+      "stores/pipelines/combat-tick.ts",
       "stores/pipelines/pact-ritual.ts",
       "stores/prestigeStore.ts",
       "stores/tick-pipeline.ts",
@@ -681,6 +677,20 @@
       "utils/result.ts",
       "utils/safe-persist.ts"
     ],
+    "stores/pipelines/combat-tick.ts": [
+      "constants.ts",
+      "data/guardian-encounters.ts",
+      "effects/special-effects.ts",
+      "effects/upgrade-effects.types.ts"
+    ],
+    "stores/pipelines/equipment-crafting.ts": [
+      "crafting-equipment.ts",
+      "crafting-fabricator.ts",
+      "stores/combatStore.ts",
+      "stores/craftingStore.types.ts",
+      "stores/manaStore.ts",
+      "stores/uiStore.ts"
+    ],
     "stores/pipelines/pact-ritual.ts": [
       "constants.ts",
       "data/guardian-encounters.ts",

docs/project-structure.txt

@@ -349,6 +349,8 @@ Mana-Loop/
 │   │   │   │   └── useGameDerived.ts
 │   │   │   ├── stores/
 │   │   │   │   ├── pipelines/
+│   │   │   │   │   ├── combat-tick.ts
+│   │   │   │   │   ├── equipment-crafting.ts
 │   │   │   │   │   └── pact-ritual.ts
 │   │   │   │   ├── attunementStore.ts
 │   │   │   │   ├── combat-actions.ts

src/lib/game/crafting-equipment.ts

@@ -124,11 +124,20 @@ export interface CraftingCancelResult {
   logMessage: string;
 }
 
-export function cancelEquipmentCrafting(blueprintId: string, manaSpent: number): CraftingCancelResult {
+export function cancelEquipmentCrafting(blueprintId: string, manaSpent: number, currentProgress?: number, requiredProgress?: number): CraftingCancelResult {
   const recipe = CRAFTING_RECIPES[blueprintId];
   if (!recipe) return { manaRefund: 0, logMessage: 'Invalid crafting recipe.' };
 
-  const manaRefund = Math.floor(manaSpent * MANA_REFUND_RATE);
+  // Refund proportional to remaining progress: unspent portion + half of spent portion
+  let refundRate: number;
+  if (currentProgress !== undefined && requiredProgress && requiredProgress > 0) {
+    const remainingFraction = Math.max(0, (requiredProgress - currentProgress) / requiredProgress);
+    // Full refund for unspent progress, flat 50% for spent progress
+    refundRate = remainingFraction + (1 - remainingFraction) * MANA_REFUND_RATE;
+  } else {
+    refundRate = MANA_REFUND_RATE;
+  }
+  const manaRefund = Math.floor(manaSpent * refundRate);
   return { manaRefund, logMessage: `🚫 Equipment crafting cancelled. Refunded ${manaRefund} mana.` };
 }
 

src/lib/game/data/disciplines/elemental-regen.ts

@@ -89,6 +89,6 @@ export const elementalRegenDisciplines: DisciplineDefinition[] = [
     difficultyFactor: 100,
     scalingFactor: 50,
     drainBase: 1,
-    sourceManaTypes: ['transference'],
+    sourceManaTypes: ['raw'],
   }),
 ];

src/lib/game/data/guardian-data.ts

@@ -198,31 +198,36 @@ const TIER2: Record<number, GuardianDef> = {
     [{ type: 'freeze', value: 0.2 }],
     { shield: 900, shieldRegen: 22, barrier: 0.08, barrierRegen: 0.02 },
   ),
-  130: mk(130, '', ['blackflame'], '#8B2500', 0.32, 4.5,
+  130: mk(130, '', ['metal', 'fire', 'earth'], '#8B2500', 0.32, 4.5,
     [
-      { type: 'elementalDamage', value: 20, desc: '+20% BlackFlame damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Metal damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Fire damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Earth damage' },
       { type: 'rawDamage', value: 10, desc: '+10% raw damage' },
     ],
-    'BlackFlame spells apply a curse that reduces enemy resistances by 15%',
+    'Multi-element BlackFlame spells apply a curse that reduces enemy resistances by 15%',
-    [{ type: 'curse', value: 0.15 }, { type: 'burn', value: 0.15 }],
+    [{ type: 'curse', value: 0.15 }, { type: 'burn', value: 0.15 }, { type: 'armor_pierce', value: 0.2 }],
     { shield: 1000, shieldRegen: 25, healthRegen: 5, healthRegenIsPercent: true },
   ),
-  140: mk(140, '', ['radiantflames'], '#FFAA33', 0.25, 4.75,
+  140: mk(140, '', ['sand', 'earth', 'water'], '#FFAA33', 0.25, 4.75,
     [
-      { type: 'elementalDamage', value: 15, desc: '+15% Radiant Flames damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Sand damage' },
-      { type: 'insightGain', value: 10, desc: '+10% insight gain' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Earth damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Water damage' },
     ],
-    'Radiant Flames spells blind enemies, reducing their accuracy and damage by 15%',
+    'Radiant Earth spells blind enemies, reducing their accuracy and damage by 15%',
-    [{ type: 'blind', value: 0.15 }, { type: 'burn', value: 0.1 }],
+    [{ type: 'blind', value: 0.15 }, { type: 'armor_pierce', value: 0.1 }],
     { barrier: 0.12, barrierRegen: 0.03, healthRegen: 6, healthRegenIsPercent: true },
   ),
-  150: mk(150, '', ['miasma'], '#6B8E23', 0.28, 5.0,
+  150: mk(150, '', ['lightning', 'fire', 'air'], '#6B8E23', 0.28, 5.0,
     [
-      { type: 'elementalDamage', value: 15, desc: '+15% Miasma damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Lightning damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Fire damage' },
+      { type: 'elementalDamage', value: 10, desc: '+10% Air damage' },
       { type: 'maxMana', value: 200, desc: '+200 max mana' },
     ],
-    'Miasma spells corrode armor and spread plague in swarm rooms',
+    'Storm Lightning spells corrode armor and spread chain lightning in swarm rooms',
-    [{ type: 'corrosion', value: 0.2 }, { type: 'poison', value: 0.15 }],
+    [{ type: 'chain', value: 2 }, { type: 'cast_speed', value: 0.1 }, { type: 'burn', value: 0.1 }],
     { shield: 1100, shieldRegen: 28, barrier: 0.05, barrierRegen: 0.01 },
   ),
   160: mk(160, '', ['shadowglass'], '#2C2C54', 0.33, 5.25,
@@ -272,22 +277,26 @@ const TIER3: Record<number, GuardianDef> = {
     [{ type: 'resist_ignore', value: 0.4 }],
     { shield: 2500, shieldRegen: 60, barrier: 0.10, barrierRegen: 0.02, healthRegen: 6, healthRegenIsPercent: true },
   ),
-  200: mk(200, '', ['soul'], '#E8D5F5', 0.30, 7.0,
+  200: mk(200, '', ['crystal', 'stellar', 'void'], '#E8D5F5', 0.35, 7.0,
     [
-      { type: 'elementalDamage', value: 25, desc: '+25% Soul damage' },
+      { type: 'elementalDamage', value: 20, desc: '+20% Crystal damage' },
-      { type: 'rawDamage', value: 20, desc: '+20% raw damage' },
+      { type: 'elementalDamage', value: 20, desc: '+20% Stellar damage' },
+      { type: 'elementalDamage', value: 20, desc: '+20% Void damage' },
+      { type: 'maxMana', value: 400, desc: '+400 max mana' },
     ],
-    'Soul spells bypass all defenses and shields',
+    'Exotic convergence: Crystal/Stellar/Void spells bypass all defenses and shields',
-    [{ type: 'defense_pierce', value: 0.5 }, { type: 'mana_drain', value: 0.2 }],
+    [{ type: 'defense_pierce', value: 0.3 }, { type: 'resist_ignore', value: 0.2 }, { type: 'reflect', value: 0.1 }],
     { shield: 2800, shieldRegen: 55, barrier: 0.08, barrierRegen: 0.02 },
   ),
-  210: mk(210, '', ['time'], '#C5B99A', 0.32, 7.5,
+  210: mk(210, '', ['soul', 'time', 'plasma'], '#C5B99A', 0.32, 7.5,
     [
-      { type: 'elementalDamage', value: 20, desc: '+20% Time damage' },
+      { type: 'elementalDamage', value: 15, desc: '+15% Soul damage' },
+      { type: 'elementalDamage', value: 15, desc: '+15% Time damage' },
+      { type: 'elementalDamage', value: 15, desc: '+15% Plasma damage' },
       { type: 'castingSpeed', value: 20, desc: '+20% casting speed' },
     ],
-    'Time spells slow enemies by 30% and reduce dodge by 20%',
+    'Astral convergence: Soul/Time/Plasma spells slow and pierce all defenses',
-    [{ type: 'slow', value: 0.3 }, { type: 'temporal_snap', value: 0.15 }],
+    [{ type: 'defense_pierce', value: 0.3 }, { type: 'slow', value: 0.2 }, { type: 'chain', value: 2 }],
     { barrier: 0.15, barrierRegen: 0.04, healthRegen: 9, healthRegenIsPercent: true },
   ),
   220: mk(220, '', ['plasma'], '#FF6B9D', 0.28, 8.0,

src/lib/game/stores/craftingStore.ts

@@ -11,19 +11,13 @@ import { useCombatStore } from './combatStore';
 import { useUIStore } from './uiStore';
 import * as ApplicationActions from '../crafting-actions/application-actions';
 import * as PreparationActions from '../crafting-actions/preparation-actions';
-import * as CraftingEquipment from '../crafting-equipment';
 import { equipItem as equipItemAction, unequipItem as unequipItemAction } from '../crafting-actions/equipment-actions';
 import { ErrorCode } from '../utils/result';
 import { createSafeStorage } from '../utils/safe-persist';
 import { createDefaultCraftingState } from './crafting-initial-state';
-import {
-  getFabricatorRecipe,
-  deductFabricatorMana,
-  deductMaterials,
-  makeFabricatorProgress,
-} from '../crafting-fabricator';
 import { craftMaterial as craftMaterialAction } from '../crafting-actions/crafting-material-actions';
 import { processEquipmentCraftingTick } from './crafting-equipment-tick';
+import { startCraftingEquipment, cancelEquipmentCrafting, startFabricatorCrafting } from './pipelines/equipment-crafting';
 
 export const useCraftingStore = create<CraftingStore>()(
   persist(
@@ -179,65 +173,12 @@ export const useCraftingStore = create<CraftingStore>()(
           useCombatStore.setState({ currentAction: 'meditate' });
         },
 
-        startCraftingEquipment: (blueprintId: string) => {
+        startCraftingEquipment: (blueprintId: string) => startCraftingEquipment(blueprintId, get, set),
-          const state = get();
-          const rawMana = useManaStore.getState().rawMana;
-          const currentAction = useCombatStore.getState().currentAction;
-          const check = CraftingEquipment.canStartEquipmentCrafting(
-            blueprintId,
-            state.lootInventory.blueprints.includes(blueprintId),
-            state.lootInventory.materials,
-            rawMana,
-            currentAction,
-          );
-          if (!check.canCraft) return false;
-          const result = CraftingEquipment.initializeEquipmentCrafting(
-            blueprintId,
-            state.lootInventory.materials,
-            rawMana,
-          );
-          set((s) => ({
-            lootInventory: { ...s.lootInventory, materials: result.newMaterials },
-            equipmentCraftingProgress: result.progress,
-          }));
-          useManaStore.setState((s) => ({ rawMana: s.rawMana - result.manaCost }));
-          useCombatStore.setState({ currentAction: 'craft' });
-          return true;
-        },
 
-        cancelEquipmentCrafting: () => {
+        cancelEquipmentCrafting: () => cancelEquipmentCrafting(get, set),
-          const progress = get().equipmentCraftingProgress;
-          if (!progress) return;
-          const cancelResult = CraftingEquipment.cancelEquipmentCrafting(progress.blueprintId, progress.manaSpent);
-          set({ equipmentCraftingProgress: null });
-          useManaStore.setState((s) => ({ rawMana: s.rawMana + cancelResult.manaRefund }));
-          useCombatStore.setState({ currentAction: 'meditate' });
-          useUIStore.getState().addLog(cancelResult.logMessage);
-        },
 
         // Fabricator crafting — uses elemental mana instead of raw mana
-        startFabricatorCrafting: (recipeId: string) => {
+        startFabricatorCrafting: (recipeId: string) => startFabricatorCrafting(recipeId, get, set),
-          const state = get();
-          const currentAction = useCombatStore.getState().currentAction;
-          if (currentAction !== 'meditate') return false;
-
-          const recipe = getFabricatorRecipe(recipeId);
-          if (!recipe) return false;
-
-          const rawMana = useManaStore.getState().rawMana;
-          const elements = useManaStore.getState().elements;
-
-          const deducted = deductFabricatorMana(recipe, rawMana, elements);
-          if (!deducted) return false;
-
-          const newMaterials = deductMaterials(recipe, state.lootInventory.materials);
-          const progress = makeFabricatorProgress(recipeId, recipe.equipmentTypeId, recipe.craftTime, recipe.manaCost);
-
-          useManaStore.setState({ rawMana: deducted.rawMana, elements: deducted.elements });
-          set((s) => ({ lootInventory: { ...s.lootInventory, materials: newMaterials }, equipmentCraftingProgress: progress }));
-          useCombatStore.setState({ currentAction: 'craft' });
-          return true;
-        },
 
         // Material crafting — instant crafting of materials
         craftMaterial: (recipeId: string) => {

src/lib/game/stores/gameStore.ts

@@ -2,8 +2,6 @@
 import { create } from 'zustand';
 import { persist } from 'zustand/middleware';
 import { HOURS_PER_TICK, MAX_DAY } from '../constants';
-import { getGuardianForFloor } from '../data/guardian-encounters';
-import { hasSpecial, SPECIAL_EFFECTS } from '../effects/special-effects';
 import { computeEquipmentEffects } from '../effects';
 import type { ComputedEffects } from '../effects/upgrade-effects.types';
 
@@ -11,6 +9,7 @@ import { computeDisciplineEffects } from '../effects/discipline-effects';
 import { computeMaxMana, computeRegen, getMeditationBonus, getIncursionStrength, calcInsight } from '../utils';
 import { mergePerElementCapBonuses } from '../utils/element-cap-bonus';
 import { processPactRitual } from './pipelines/pact-ritual';
+import { buildCombatCallbacks } from './pipelines/combat-tick';
 import { useUIStore } from './uiStore';
 import { usePrestigeStore } from './prestigeStore';
 import { useManaStore } from './manaStore';
@@ -158,6 +157,7 @@ export const useGameStore = create<GameCoordinatorStore>()(
           }
 
           let totalConversionPerTick = 0;
+          let rawManaDelta = 0;
           let elements = { ...ctx.mana.elements };
           Object.entries(ctx.attunement.attunements).forEach(([id, state]) => {
             if (!state.active) return;
@@ -166,6 +166,8 @@ export const useGameStore = create<GameCoordinatorStore>()(
             const scaledRate = getAttunementConversionRate(id, state.level || 1);
             const conversionThisTick = scaledRate * HOURS_PER_TICK;
             totalConversionPerTick += conversionThisTick;
+            // Deduct raw mana to pay for the conversion — without this, attunements produce free element mana
+            rawManaDelta -= conversionThisTick;
             if (elements[def.primaryManaType]) {
               if (!elements[def.primaryManaType].unlocked) {
                 elements[def.primaryManaType] = { ...elements[def.primaryManaType], unlocked: true };
@@ -179,7 +181,8 @@ export const useGameStore = create<GameCoordinatorStore>()(
 
           const effectiveRegen = Math.max(0, baseRegen * (1 - incursionStrength) * meditationMultiplier - totalConversionPerTick);
 
-          let rawMana = Math.min(ctx.mana.rawMana + effectiveRegen * HOURS_PER_TICK, maxMana);
+          const rawAfterConversion = ctx.mana.rawMana + rawManaDelta;
+          let rawMana = Math.max(0, Math.min(rawAfterConversion + effectiveRegen * HOURS_PER_TICK, maxMana));
           let totalManaGathered = ctx.mana.totalManaGathered;
 
           if (ctx.combat.currentAction === 'convert') {
@@ -221,11 +224,18 @@ export const useGameStore = create<GameCoordinatorStore>()(
               }
             }
             if (!canConvert) continue;
+            // Re-check against actual remaining mana to prevent negative values
+            // when multiple disciplines share the same source
+            for (const srcType of conv.sourceManaTypes) {
+              if (srcType === 'raw' && rawMana < conversionAmount) { canConvert = false; break; }
+              if (srcType !== 'raw' && elements[srcType] && elements[srcType].current < conversionAmount) { canConvert = false; break; }
+            }
+            if (!canConvert) continue;
             for (const srcType of conv.sourceManaTypes) {
               if (srcType === 'raw') {
                 rawMana -= conversionAmount;
               } else if (elements[srcType]) {
-                elements[srcType] = { ...elements[srcType], current: elements[srcType].current - conversionAmount };
+                elements[srcType] = { ...elements[srcType], current: Math.max(0, elements[srcType].current - conversionAmount) };
               }
             }
             if (elements[targetElem]) {
@@ -263,81 +273,22 @@ export const useGameStore = create<GameCoordinatorStore>()(
 
           // Combat — delegate to combatStore
           if (ctx.combat.currentAction === 'climb') {
+            const combatCbs = buildCombatCallbacks({
+              ctx, effects, maxMana, addLog, useCombatStore, usePrestigeStore,
+            });
             const combatResult = useCombatStore.getState().processCombatTick(
-              rawMana,
+              rawMana, elements, maxMana, 1,
-              elements,
+              combatCbs.onFloorCleared,
-              maxMana,
+              combatCbs.makeOnDamageDealt(() => rawMana, () => elements),
-              1,
-              (floor, wasGuardian) => {
-                if (wasGuardian) {
-                  const defeatedGuardian = getGuardianForFloor(floor);
-                  addLog((defeatedGuardian?.name || 'Unknown') + ' defeated! Visit the Grimoire to sign a pact.');
-                } else if (floor % 5 === 0) {
-                  addLog('Floor ' + floor + ' cleared!');
-                }
-                useCombatStore.setState({ guardianShield: 0, guardianShieldMax: 0, guardianBarrier: 0, guardianBarrierMax: 0 });
-              },
-              (damage) => {
-                let dmg = damage;
-                if (hasSpecial(effects, SPECIAL_EFFECTS.EXECUTIONER) && ctx.combat.floorHP / ctx.combat.floorMaxHP < 0.25) {
-                  dmg *= 2;
-                }
-                if (hasSpecial(effects, SPECIAL_EFFECTS.BERSERKER) && rawMana < maxMana * 0.5) {
-                  dmg *= 1.5;
-                }
-
-                const guardian = getGuardianForFloor(ctx.combat.currentFloor);
-                if (guardian && (guardian.shield || guardian.barrier || guardian.healthRegen)) {
-                  let shield = ctx.combat.guardianShield;
-                  let shieldMax = ctx.combat.guardianShieldMax;
-                  let barrier = ctx.combat.guardianBarrier;
-                  let barrierMax = ctx.combat.guardianBarrierMax;
-
-                  if (guardian.shieldRegen && shield < shieldMax) {
-                    shield = Math.min(shieldMax, shield + guardian.shieldRegen * HOURS_PER_TICK);
-                  }
-                  if (guardian.barrierRegen && barrier < barrierMax) {
-                    barrier = Math.min(barrierMax, barrier + guardian.barrierRegen * HOURS_PER_TICK);
-                  }
-
-                  if (shield > 0 && dmg > 0) {
-                    const absorb = Math.min(shield, dmg);
-                    shield -= absorb;
-                    dmg -= absorb;
-                  }
-
-                  if (barrier > 0 && dmg > 0) {
-                    dmg *= (1 - barrier);
-                  }
-
-                  if (guardian.healthRegen && guardian.healthRegen > 0) {
-                    const healAmount = guardian.healthRegenIsPercent
-                      ? Math.floor(ctx.combat.floorMaxHP * guardian.healthRegen / 100 * HOURS_PER_TICK)
-                      : Math.floor(guardian.healthRegen * HOURS_PER_TICK);
-                    dmg -= healAmount;
-                  }
-
-                  useCombatStore.setState({
-                    guardianShield: shield,
-                    guardianShieldMax: shieldMax,
-                    guardianBarrier: barrier,
-                    guardianBarrierMax: barrierMax,
-                  });
-                }
-
-                return { rawMana, elements, modifiedDamage: dmg };
-              },
               ctx.prestige.signedPacts,
             );
 
             rawMana = combatResult.rawMana;
             elements = combatResult.elements;
             totalManaGathered += combatResult.totalManaGathered || 0;
-
             if (combatResult.logMessages) {
               combatResult.logMessages.forEach(msg => addLog(msg));
             }
-
             writes.combat = {
               ...(writes.combat || {}),
               currentFloor: combatResult.currentFloor,

src/lib/game/stores/pipelines/combat-tick.ts

@@ -0,0 +1,99 @@
+// ─── Combat Tick Callback Builder ─────────────────────────────────────────────
+// Extracts the large combat callback lambdas from gameStore.ts tick()
+// to keep the coordinator under the 400-line file limit.
+
+import { HOURS_PER_TICK } from '../../constants';
+import { getGuardianForFloor } from '../../data/guardian-encounters';
+import { hasSpecial, SPECIAL_EFFECTS } from '../../effects/special-effects';
+import type { ComputedEffects } from '../../effects/upgrade-effects.types';
+
+interface BuildCombatCallbacksParams {
+  ctx: {
+    combat: {
+      floorHP: number;
+      floorMaxHP: number;
+      currentFloor: number;
+      guardianShield: number;
+      guardianShieldMax: number;
+      guardianBarrier: number;
+      guardianBarrierMax: number;
+    };
+  };
+  effects: ComputedEffects;
+  maxMana: number;
+  addLog: (msg: string) => void;
+  useCombatStore: { setState: (s: Record<string, unknown>) => void };
+  usePrestigeStore: { getState: () => { addDefeatedGuardian: (floor: number) => void } };
+}
+
+export function buildCombatCallbacks(params: BuildCombatCallbacksParams) {
+  const { ctx, effects, maxMana, addLog, useCombatStore, usePrestigeStore } = params;
+
+  const onFloorCleared = (floor: number, wasGuardian: boolean) => {
+    if (wasGuardian) {
+      const defeatedGuardian = getGuardianForFloor(floor);
+      addLog((defeatedGuardian?.name || 'Unknown') + ' defeated! Visit the Grimoire to sign a pact.');
+      usePrestigeStore.getState().addDefeatedGuardian(floor);
+    } else if (floor % 5 === 0) {
+      addLog('Floor ' + floor + ' cleared!');
+    }
+    useCombatStore.setState({ guardianShield: 0, guardianShieldMax: 0, guardianBarrier: 0, guardianBarrierMax: 0 });
+  };
+
+  // Returns a function matching the processCombatTick onDamageDealt signature.
+  // The returned function closes over the current tick's rawMana/elements references.
+  const makeOnDamageDealt = (rawManaRef: () => number, elementsRef: () => Record<string, { current: number; max: number; unlocked: boolean }>) => {
+    return (damage: number) => {
+      const rawMana = rawManaRef();
+      const elements = elementsRef();
+      let dmg = damage;
+      if (hasSpecial(effects, SPECIAL_EFFECTS.EXECUTIONER) && ctx.combat.floorHP / ctx.combat.floorMaxHP < 0.25) {
+        dmg *= 2;
+      }
+      if (hasSpecial(effects, SPECIAL_EFFECTS.BERSERKER) && rawMana < maxMana * 0.5) {
+        dmg *= 1.5;
+      }
+
+      const guardian = getGuardianForFloor(ctx.combat.currentFloor);
+      if (guardian && (guardian.shield || guardian.barrier || guardian.healthRegen)) {
+        let shield = ctx.combat.guardianShield;
+        const shieldMax = ctx.combat.guardianShieldMax;
+        let barrier = ctx.combat.guardianBarrier;
+        const barrierMax = ctx.combat.guardianBarrierMax;
+
+        if (guardian.shieldRegen && shield < shieldMax) {
+          shield = Math.min(shieldMax, shield + guardian.shieldRegen * HOURS_PER_TICK);
+        }
+        if (guardian.barrierRegen && barrier < barrierMax) {
+          barrier = Math.min(barrierMax, barrier + guardian.barrierRegen * HOURS_PER_TICK);
+        }
+
+        if (shield > 0 && dmg > 0) {
+          const absorb = Math.min(shield, dmg);
+          shield -= absorb;
+          dmg -= absorb;
+        }
+        if (barrier > 0 && dmg > 0) {
+          dmg *= (1 - barrier);
+        }
+        if (guardian.healthRegen && guardian.healthRegen > 0) {
+          const healAmount = guardian.healthRegenIsPercent
+            ? Math.floor(ctx.combat.floorMaxHP * guardian.healthRegen / 100 * HOURS_PER_TICK)
+            : Math.floor(guardian.healthRegen * HOURS_PER_TICK);
+          dmg -= healAmount;
+        }
+
+        useCombatStore.setState({
+          guardianShield: shield,
+          guardianShieldMax: shieldMax,
+          guardianBarrier: barrier,
+          guardianBarrierMax: barrierMax,
+        });
+      }
+
+      return { rawMana, elements, modifiedDamage: dmg };
+    };
+  };
+
+  return { onFloorCleared, makeOnDamageDealt };
+}

src/lib/game/stores/pipelines/equipment-crafting.ts

@@ -0,0 +1,103 @@
+// ─── Equipment Crafting Pipeline ──────────────────────────────────────────────
+// Extracted from craftingStore.ts to keep it under the 400-line file limit.
+// Handles start/cancel of equipment crafting and fabricator crafting.
+
+import type { CraftingState } from '../craftingStore.types';
+import * as CraftingEquipment from '../../crafting-equipment';
+import {
+  getFabricatorRecipe,
+  deductFabricatorMana,
+  deductMaterials,
+  makeFabricatorProgress,
+} from '../../crafting-fabricator';
+import { useManaStore } from '../manaStore';
+import { useCombatStore } from '../combatStore';
+import { useUIStore } from '../uiStore';
+
+type GetFn = () => CraftingState;
+type SetFn = (partial: Partial<CraftingState>) => void;
+
+export function startCraftingEquipment(
+  blueprintId: string,
+  get: GetFn,
+  set: SetFn,
+): boolean {
+  const state = get();
+  const rawMana = useManaStore.getState().rawMana;
+  const currentAction = useCombatStore.getState().currentAction;
+  const check = CraftingEquipment.canStartEquipmentCrafting(
+    blueprintId,
+    state.lootInventory.blueprints.includes(blueprintId),
+    state.lootInventory.materials,
+    rawMana,
+    currentAction,
+  );
+  if (!check.canCraft) return false;
+  const result = CraftingEquipment.initializeEquipmentCrafting(
+    blueprintId,
+    state.lootInventory.materials,
+    rawMana,
+  );
+  set((s) => ({
+    lootInventory: { ...s.lootInventory, materials: result.newMaterials },
+    equipmentCraftingProgress: result.progress,
+  }));
+  useManaStore.setState((s) => ({ rawMana: s.rawMana - result.manaCost }));
+  useCombatStore.setState({ currentAction: 'craft' });
+  return true;
+}
+
+export function cancelEquipmentCrafting(get: GetFn, set: SetFn): void {
+  const progress = get().equipmentCraftingProgress;
+  if (!progress) return;
+  const cancelResult = CraftingEquipment.cancelEquipmentCrafting(
+    progress.blueprintId,
+    progress.manaSpent,
+    progress.progress,
+    progress.required,
+  );
+  // Refund materials proportionally to remaining progress
+  const recipe = CraftingEquipment.getRecipe(progress.blueprintId);
+  if (recipe) {
+    const remainingFraction = progress.required > 0
+      ? Math.max(0, (progress.required - progress.progress) / progress.required)
+      : 1;
+    const currentMaterials = get().lootInventory.materials;
+    const refundedMaterials = { ...currentMaterials };
+    for (const [matId, amount] of Object.entries(recipe.materials)) {
+      const refundAmount = Math.floor(amount * remainingFraction);
+      if (refundAmount > 0) {
+        refundedMaterials[matId] = (refundedMaterials[matId] || 0) + refundAmount;
+      }
+    }
+    set({ equipmentCraftingProgress: null, lootInventory: { ...get().lootInventory, materials: refundedMaterials } });
+  } else {
+    set({ equipmentCraftingProgress: null });
+  }
+  useManaStore.setState((s) => ({ rawMana: s.rawMana + cancelResult.manaRefund }));
+  useCombatStore.setState({ currentAction: 'meditate' });
+  useUIStore.getState().addLog(cancelResult.logMessage);
+}
+
+export function startFabricatorCrafting(recipeId: string, get: GetFn, set: SetFn): boolean {
+  const state = get();
+  const currentAction = useCombatStore.getState().currentAction;
+  if (currentAction !== 'meditate') return false;
+
+  const recipe = getFabricatorRecipe(recipeId);
+  if (!recipe) return false;
+
+  const rawMana = useManaStore.getState().rawMana;
+  const elements = useManaStore.getState().elements;
+
+  const deducted = deductFabricatorMana(recipe, rawMana, elements);
+  if (!deducted) return false;
+
+  const newMaterials = deductMaterials(recipe, state.lootInventory.materials);
+  const progress = makeFabricatorProgress(recipeId, recipe.equipmentTypeId, recipe.craftTime, recipe.manaCost);
+
+  useManaStore.setState({ rawMana: deducted.rawMana, elements: deducted.elements });
+  set((s) => ({ lootInventory: { ...s.lootInventory, materials: newMaterials }, equipmentCraftingProgress: progress }));
+  useCombatStore.setState({ currentAction: 'craft' });
+  return true;
+}